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StarTech.com 2-Port PCI RS232 Serial Adapter Card - PCI Serial Port Expansion Controller Card - PCI to Dual Serial DB9 Card - Standard (Installed) & Low Profile Brackets - Windows/Linux (PCI2S5502)

• 2 PORT PCI RS232 SERIAL ADAPTER CARD: Controller card w/ 16C550 UART based on ASIX MCS9865, 2x DB9 ports w/bi-directional RS232 speeds up to 115.2Kbps/port, 256 byte FIFO buffer & 9th data bit | Upgraded version of our popular cards PCI2S550_LP & PCI2S550.
• TECH SPECS: Speeds up to 115.2Kbps | 16C550 UART | 256 byte FIFO buffer | 5,6,7,8 and 9 bit character | Even, Odd, No, Space or Mark Parity | Auto IRQ & IO assignment | Supports IRQ Sharing | ASIX MCS9865 Chip.
• VERSATILE APPLICATIONS: Dual Serial Port PCI Card for PCI desktops/servers used in point of sale terminals, PLCs, CNC Machines, control/automation in factories, scientific sensors, medical equipment, scanners, oscilloscope.
• STANDARD PROFILE & LOW PROFILE BRACKET: PCI multiport serial COM card installs using 1x standard bracket (pre-installed) or 2x low profile brackets (incl).
• Supports Windows 7 and up, Linux 2.6.x to 5.x.

StarTech.com PCIe Card with Serial and Parallel Port - PCI Express Combo Adapter Card with 1x DB25 Parallel Port & 1x RS232 Serial Port - Expansion/Controller Card - PCIe Printer Card (PEX1S1P950)

• PCIe CARD WITH SERIAL & PARALLEL PORT: Using a x1 PCIe 2.0 slot, add a DB25 parallel & a DB9 RS232 port to your computer.
• Card installs in full/standard profile PCIe slot.
• Latest version of our popular PEX1S1P952.
• TECH SPECS: Parallel Speeds up to 2.5Mbps | Supports SPP/Byte/ECP modes | Compatible with IEEE 1284 | Asix AX99100 chip | RS232 speeds up to 921.6Kbps | 16C950 UART | 256 byte FIFO buffer.
• VERSATILE APPLICATIONS: PCIe expansion combo card adds LPT Printer & COM serial ports working with printers, scanners, plotters, point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, oscilloscope.
• WIDE COMPATABILITY: PCI Express RS232 serial/parallel adapter card is compliant with PCI-E Base Spec. Rev. 2 & PCI Power Mgmt 1.2.
• Windows (7 and up) Windows Server (2003 and up) and Linux (2.6.X and up).

Azulle Byte4 Pro Fanless Mini Desktop PC 4GB/64GB with Logitech Keyboard & Webcam - Business & Home Powerful Portable Computer, WiFi, Windows 10 Pro- Celeron J4125

• POWER VERSATILITY: The Byte4 Mini PC is a versatile alternative to conventional bulky computers. This desktop replacement includes Windows 10 Pro, dual-band WiFi, Ethernet, and 5 USB ports as an affordable mini computer for at home and work applications..
• BUSINESS & HOME: Get rid of your noisy tower computer and connect the Byte4 to your business and office monitors for a spacious, modern, and silent office setup. Microsoft Office will help complete business or school tasks with this powerful device..
• MEMORY STORAGE: Quad-Core Gemini Lake 41 Series Processor 4GB RAM 64GB storage for high-performance HD output of x1 2.0 4K at 60 FPS and a SD card slot that accommodates 512GB of memory with Bluetooth 4.0 compatibility and interchangeable RAM..
• LOGITECH KEYBOARD: Receive a slim, media-friendly key layout. It eliminates any learning curve while adding easy-access volume controls, arrow keys, and touchpad. There is plug-and-play design and a receiver to make the setup of your TV keyboard a snap..
• WEBCAM ACCESSORY: The 1080P HD Pro webcam features High Dynamic Range and low light correction technology for the highest quality of video and a dual noise-canceling microphone. Enjoy clear and smooth content on video chats and conference calls..

StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card (PCI2S1P2)

• PCI CARD WITH SERIAL & PARALLEL PORTS: Using one PCI bus, add a DB25 parallel & two DB9 RS232 ports to your computer.
• Serial Parallel PCI Card installs in 2x full profile or 3x low profile expansion slots.
• TECH SPECS: Parallel Speeds up to 1.5Mbps | Supports SPP/Byte/ECP/EPP modes | Compatible with IEEE 1284 | Asix MCS9865 chip | RS-232 speeds up to 115.2 Kbps | 16C550 UART | 256 byte FIFO buffer | 5-9 bit character | Even, Odd, No, Space or Mark Parity.
• VERSATILE APPLICATIONS: PCI expansion combo card adds LPT Printer & two COM serial ports working with printers, scanners, plotters, point of sale terminals, PLCs, control/automation in factories, scientific sensors, medical equipment, oscilloscope.
• STANDARD PROFILE & LOW PROFILE BRACKETs: PCI multiport Parallel LPT & dual serial COM adapter card installs using 2x standard bracket (pre-installed) or 3x low profile brackets (incl).
• Supports Windows 7 and up, Linux 2.6.x to 5.x.

Texas Instruments TI-81 Graphing Calculator

• Large and easy to read 8-line by 16-character display.
• Graphs up to 4 functions and 3 parametric equations.
• Easy-to-use display menus with advanced functions.
• 2.4K byte memory stores up to 37 programs.
• The Staff of Texas Instruments Instructional Communications (Author).

Adafruit Ultimate GPS Logger Shield - Includes GPS Module

• Easy-to-sew or solder pads for embedding in your wearable project.
• Low cost enough, you can use one for every weekend project.
• Ultra low power, draws only 9 mA while running.
• ATtiny85 on-board, 8K of flash, 512 byte of SRAM, 512 bytes of EEPROM.

Cisco Unified IP Phone CP-7941G Unified IP Phone 7941G - Voip Phone and Device

• High-resolution, graphical 4-bit grayscale display (320 x 222).
• Support for double-byte characters and unicode text to benefit extensible markup language (XML) application developers.
• Support for IEEE standard 802.3Af Inline power and Cisco Inline power.

Byte SINGLE HOCKEY STICK BAG RED

Ubiquiti Unifi Security Gateway (USG)

• 3 Gigabit Ethernet ports, CLI management for advanced users.
• 1 million packets per second for 64-byte packets.
• 3 Gbps total line rate for packets 512 bytes or larger.
• Integrated and managed with UniFi Controller v4.x.
• Secure off-site management and monitoring, Silent, fanless operation.

Ubiquiti Networks Networks Edgerouter Lite 3-Port Router

• 1 million packets per second for 64-byte packets..

System Design Interview – An insider s guide

• 341 Pages - 06/10/2020 (Publication Date) - Byte Code LLC (Publisher).